Stack overflow

2023-03-2919:15:00

PRIOn knowledge base

www.prio-n.com

vulnerability

code execution

remote attack

kepware

authentication bypass

user-supplied data

buffer overflow

zdi-can-18411

0.004 Low

EPSS

Percentile

72.7%

JSON

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-18411.

CPENameOperatorVersion
industrial_gateway_serverlt7.612
kepware_kepserverexlt6.12
opc-aggregatorlt6.12
thingworx_kepware_edgelt1.4
thingworx_kepware_serverlt6.12
kepserver_enterpriselt6.12
top_serverlt6.12

Name	Operator	Version
industrial_gateway_server	lt	7.612
kepware_kepserverex	lt	6.12
opc-aggregator	lt	6.12
thingworx_kepware_edge	lt	1.4
thingworx_kepware_server	lt	6.12
kepserver_enterprise	lt	6.12
top_server	lt	6.12

References

www.cisa.gov/uscert/ics/advisories/icsa-22-242-10

www.zerodayinitiative.com/advisories/ZDI-22-1455/

0.004 Low

EPSS

Percentile

72.7%

JSON

Related for PRION:CVE-2022-2825